Inventor · disambiguated record
Keigo Otani
Also filed as: OTANI KEIGO
4 granted patents·9 citations·filing 2011–2022
66Inventor score
Technology areasG09G
Top patents by PatentIndex Score
4 records- 0185US11373616B2Display driver suppressing color unevenness of liquid crystal displayLAPIS SEMICONDUCTOR CO LTD·Filed 2020·Granted Jun 28, 2022·2 cites·9 claims
- 0283US11398202B2Display apparatus, data driver and display controllerLAPIS SEMICONDUCTOR CO LTD·Filed 2020·Granted Jul 26, 2022·2 cites·21 claims
- 0376US8598934B2Level shifter circuit and display driver circuitOTANI KEIGO·Filed 2011·Granted Dec 3, 2013·5 cites·20 claims
- 0462US11741915B2Display driver suppressing color unevenness of liquid crystal displayLAPIS SEMICONDUCTOR CO LTD·Filed 2022·Granted Aug 29, 2023·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →